发明名称 Self-locking carton
摘要 A carton having interfitting cover and bottom portions is formed from an integral blank and has improved automatic locking features. Locking tabs struck out from an endwall of the cover are received in recesses formed in an endwall of the bottom portion. The locking tabs are wedged by folded end flaps to insure proper orientation for reception in the recesses, and to provide a bias force to urge the locking tabs into engagement with wall portions surrounding the recesses.
申请公布号 US4964561(A) 申请公布日期 1990.10.23
申请号 US19890365081 申请日期 1989.06.12
申请人 INLAND CONTAINER CORPORATION 发明人 WHELAN, HARRY I.
分类号 B65D5/66 主分类号 B65D5/66
代理机构 代理人
主权项
地址